mirror of
https://github.com/danog/psalm.git
synced 2024-12-11 16:59:45 +01:00
324 lines
10 KiB
PHP
324 lines
10 KiB
PHP
<?php
|
|
|
|
namespace Psalm\Tests\Internal\Codebase;
|
|
|
|
use Psalm\Codebase;
|
|
use Psalm\Internal\Analyzer\ProjectAnalyzer;
|
|
use Psalm\Internal\Codebase\InternalCallMapHandler;
|
|
use Psalm\Internal\Codebase\Reflection;
|
|
use Psalm\Internal\Provider\FakeFileProvider;
|
|
use Psalm\Internal\Provider\Providers;
|
|
use Psalm\Internal\Type\Comparator\UnionTypeComparator;
|
|
use Psalm\Tests\Internal\Provider\FakeParserCacheProvider;
|
|
use Psalm\Tests\TestCase;
|
|
use Psalm\Tests\TestConfig;
|
|
use Psalm\Type;
|
|
use ReflectionFunction;
|
|
use ReflectionParameter;
|
|
use ReflectionType;
|
|
use Throwable;
|
|
|
|
use function count;
|
|
use function explode;
|
|
use function function_exists;
|
|
use function implode;
|
|
use function in_array;
|
|
use function json_encode;
|
|
use function preg_match;
|
|
use function print_r;
|
|
use function strncmp;
|
|
use function strpos;
|
|
use function substr;
|
|
|
|
class InternalCallMapHandlerTest extends TestCase
|
|
{
|
|
/**
|
|
* @var string[]
|
|
*/
|
|
private static $ignoredFunctions = [
|
|
'sprintf', 'printf', 'ctype_print', 'date_sunrise' /** deprecated in 8.1 */,
|
|
'file_put_contents',
|
|
'dom_import_simplexml', 'imagegd', 'imagegd2', 'mysqli_execute', 'array_multisort',
|
|
'intlcal_from_date_time', 'simplexml_import_dom', 'imagefilledpolygon',
|
|
/** deprecated in 8.0 */
|
|
'zip_entry_close',
|
|
'date_time_set',
|
|
'curl_unescape',
|
|
'extract',
|
|
'enum_exists',
|
|
'igbinary_unserialize',
|
|
'count',
|
|
'lzf_compress',
|
|
'long2ip',
|
|
'array_column',
|
|
'preg_replace_callback_array',
|
|
'preg_filter',
|
|
'zlib_encode',
|
|
'inotify_rm_watch',
|
|
'mail',
|
|
'easter_date',
|
|
'date_isodate_set',
|
|
'snmpset',
|
|
'get_class_methods',
|
|
'filter_var_array',
|
|
'deflate_add',
|
|
'bzdecompress',
|
|
'substr_replace',
|
|
'lzf_decompress',
|
|
'mongodb\bson\tophp',
|
|
'fputcsv',
|
|
'get_headers',
|
|
'get_parent_class',
|
|
'filter_var',
|
|
'array_key_exists',
|
|
'sapi_windows_cp_get',
|
|
'stream_select',
|
|
|
|
|
|
|
|
];
|
|
|
|
/**
|
|
* @var string[]
|
|
*/
|
|
private static $ignoredPrefixes = [
|
|
'apcu_',
|
|
'bc',
|
|
'collator_',
|
|
'ctype_',
|
|
'datefmt_',
|
|
'enchant_',
|
|
'gmp_',
|
|
'gnupg_',
|
|
'image',
|
|
'imap_',
|
|
'inflate_',
|
|
'intl',
|
|
'ldap_',
|
|
'mailparse_',
|
|
'memcache_',
|
|
'msg_',
|
|
'mysqli_',
|
|
'normalizer_',
|
|
'oauth_',
|
|
'oci',
|
|
'odbc_',
|
|
'openssl_',
|
|
'pg_',
|
|
'sem_',
|
|
'shm_',
|
|
'shmop_',
|
|
'snmp_',
|
|
'socket_',
|
|
'sodium_',
|
|
'sqlsrv_',
|
|
'tidy_',
|
|
'transliterator_',
|
|
'uopz_',
|
|
'xdiff_',
|
|
'xmlrpc_server',
|
|
'yaml_',
|
|
];
|
|
|
|
/**
|
|
* Initialized in setup
|
|
* @var string Regex
|
|
*/
|
|
private static $prefixRegex = '//';
|
|
|
|
/**
|
|
*
|
|
* @var bool whether to skip params for which no definition can be found in the callMap
|
|
*/
|
|
private $skipUndefinedParams = false;
|
|
|
|
/**
|
|
*
|
|
* @var Codebase
|
|
*/
|
|
private static $codebase;
|
|
|
|
|
|
|
|
|
|
|
|
public static function setUpBeforeClass(): void
|
|
{
|
|
self::$prefixRegex = '/^(' . implode('|', self::$ignoredPrefixes) . ')/';
|
|
$project_analyzer = new ProjectAnalyzer(
|
|
new TestConfig(),
|
|
new Providers(
|
|
new FakeFileProvider(),
|
|
new FakeParserCacheProvider()
|
|
)
|
|
);
|
|
self::$codebase = $project_analyzer->getCodebase();
|
|
}
|
|
|
|
public static function tearDownAfterClass(): void
|
|
{
|
|
self::$codebase = null;
|
|
}
|
|
|
|
/**
|
|
* @covers \Psalm\Internal\Codebase\InternalCallMapHandler::getCallMap
|
|
*/
|
|
public function testGetcallmapReturnsAValidCallmap(): void
|
|
{
|
|
$callMap = InternalCallMapHandler::getCallMap();
|
|
self::assertArrayKeysAreStrings($callMap, "Returned CallMap has non-string keys");
|
|
self::assertArrayValuesAreArrays($callMap, "Returned CallMap has non-array values");
|
|
foreach ($callMap as $function => $signature) {
|
|
self::assertArrayKeysAreZeroOrString($signature, "Function " . $function . " in returned CallMap has invalid keys");
|
|
self::assertArrayValuesAreStrings($signature, "Function " . $function . " in returned CallMap has non-string values");
|
|
foreach ($signature as $type) {
|
|
self::assertStringIsParsableType($type, "Function " . $function . " in returned CallMap contains invalid type declaration " . $type);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @return iterable<string, list>
|
|
*/
|
|
public function callMapEntryProvider(): iterable
|
|
{
|
|
|
|
$project_analyzer = new ProjectAnalyzer(
|
|
new TestConfig(),
|
|
new Providers(
|
|
new FakeFileProvider(),
|
|
new FakeParserCacheProvider()
|
|
)
|
|
);
|
|
$callMap = InternalCallMapHandler::getCallMap();
|
|
foreach ($callMap as $function => $entry) {
|
|
// Skip class methods
|
|
if (strpos($function, '::') !== false || !function_exists($function)) {
|
|
continue;
|
|
}
|
|
// Skip functions with alternate signatures
|
|
if (isset($callMap["$function'1"]) || preg_match("/\'\d$/", $function)) {
|
|
continue;
|
|
}
|
|
// if ($function != 'fprintf') continue;
|
|
yield "$function: " . json_encode($entry) => [$function, $entry];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function will test functions that are in the callmap AND currently defined
|
|
* @coversNothing
|
|
* @depends testGetcallmapReturnsAValidCallmap
|
|
* @dataProvider callMapEntryProvider
|
|
*/
|
|
public function testCallMapCompliesWithReflection(string $functionName, array $callMapEntry): void
|
|
{
|
|
if (!function_exists($functionName)) {
|
|
$this->markTestSkipped("Function $functionName does not exist");
|
|
}
|
|
if (in_array($functionName, self::$ignoredFunctions)) {
|
|
$this->markTestSkipped("Function $functionName is ignored in config");
|
|
}
|
|
if (preg_match(self::$prefixRegex, $functionName)) {
|
|
$this->markTestSkipped("Function $functionName has ignored prefix");
|
|
}
|
|
$this->assertEntryIsCorrect($callMapEntry, $functionName);
|
|
}
|
|
|
|
private function assertEntryIsCorrect(array $callMapEntry, string $functionName): void
|
|
{
|
|
$rF = new ReflectionFunction($functionName);
|
|
|
|
// For now, ignore return types.
|
|
unset($callMapEntry[0]);
|
|
|
|
/**
|
|
* Parse the parameter names from the map.
|
|
* @var array<string, array{byRef: bool, refMode: 'rw'|'w', variadic: bool, optional: bool, type: string}
|
|
*/
|
|
$normalizedEntries = [];
|
|
|
|
foreach ($callMapEntry as $key => $entry) {
|
|
$normalizedKey = $key;
|
|
$normalizedEntry = [
|
|
'variadic' => false,
|
|
'byRef' => false,
|
|
'optional' => false,
|
|
'type' => $entry,
|
|
];
|
|
if (strncmp($normalizedKey, '&', 1) === 0) {
|
|
$normalizedEntry['byRef'] = true;
|
|
$normalizedKey = substr($normalizedKey, 1);
|
|
}
|
|
|
|
if (strncmp($normalizedKey, '...', 3) === 0) {
|
|
$normalizedEntry['variadic'] = true;
|
|
$normalizedKey = substr($normalizedKey, 3);
|
|
}
|
|
|
|
// Read the reference mode
|
|
if ($normalizedEntry['byRef']) {
|
|
$parts = explode('_', $normalizedKey, 2);
|
|
if (count($parts) === 2) {
|
|
$normalizedEntry['refMode'] = $parts[0];
|
|
$normalizedKey = $parts[1];
|
|
} else {
|
|
$normalizedEntry['refMode'] = 'rw';
|
|
}
|
|
}
|
|
|
|
// Strip prefixes.
|
|
if (substr($normalizedKey, -1, 1) === "=") {
|
|
$normalizedEntry['optional'] = true;
|
|
$normalizedKey = substr($normalizedKey, 0, -1);
|
|
}
|
|
|
|
$normalizedEntry['name'] = $normalizedKey;
|
|
$normalizedEntries[$normalizedKey] = $normalizedEntry;
|
|
}
|
|
foreach ($rF->getParameters() as $parameter) {
|
|
if ($this->skipUndefinedParams && !isset($normalizedEntries[$parameter->getName()])) {
|
|
continue;
|
|
} else {
|
|
$this->assertArrayHasKey($parameter->getName(), $normalizedEntries, "Callmap is missing entry for param {$parameter->getName()} in $functionName: " . print_r($normalizedEntries, true));
|
|
}
|
|
$this->assertParameter($normalizedEntries[$parameter->getName()], $parameter, $functionName);
|
|
}
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param array{byRef: bool, refMode: 'rw'|'w', variadic: bool, optional: bool, type: string} $normalizedEntry
|
|
*/
|
|
private function assertParameter(array $normalizedEntry, ReflectionParameter $param, string $functionName): void
|
|
{
|
|
$name = $param->getName();
|
|
// $identifier = "Param $functionName - $name";
|
|
try {
|
|
$this->assertSame($param->isOptional(), $normalizedEntry['optional'], "Expected param '{$name}' to " . ($param->isOptional() ? "be" : "not be") . " optional");
|
|
$this->assertSame($param->isVariadic(), $normalizedEntry['variadic'], "Expected param '{$name}' to " . ($param->isVariadic() ? "be" : "not be") . " variadic");
|
|
$this->assertSame($param->isPassedByReference(), $normalizedEntry['byRef'], "Expected param '{$name}' to " . ($param->isPassedByReference() ? "be" : "not be") . " by reference");
|
|
} catch (Throwable $t) {
|
|
$this->markTestSkipped("Exception: " . $t->getMessage());
|
|
}
|
|
|
|
$expectedType = $param->getType();
|
|
|
|
if (isset($expectedType)) {
|
|
$this->assertTypeValidity($expectedType, $normalizedEntry['type'], "Param '{$name}' has incorrect type");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Since string equality is too strict, we do some extra checking here
|
|
*/
|
|
private function assertTypeValidity(ReflectionType $reflected, string $specified, string $message): void
|
|
{
|
|
$expectedType = Reflection::getPsalmTypeFromReflectionType($reflected);
|
|
$parsedType = Type::parseString($specified);
|
|
|
|
$this->assertTrue(UnionTypeComparator::isContainedBy(self::$codebase, $parsedType, $expectedType), $message);
|
|
}
|
|
}
|